i have a 4.3 vortec, black smoke, loads up and runs rough.changed plugs, cap,button,fuel pressure regulator TPS sensor,once in awhile runs normal
Sep 15, 2008 at 7:10 PM
1995 Chevy Blazer fuel
1995 CHEVROLET BLAZER
JIM42C
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Repair Safety Notice:
This information is for general instructional purposes only. Vehicle repair can be dangerous.
Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
and consult a qualified repair shop when needed.
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